80639372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63197}}^1$

素因数の和:63241

約数の個数: 24

約数和(自身を含む): 159258960

約数和(自身を除く): 78619588

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 63197, 126394, 252788, 695167, 1390334, 1832713, 2780668, 3665426, 7330852, 20159843, 40319686, 80639372]

約数ペア:

[(1, 80639372), (2, 40319686), (4, 20159843), (11, 7330852), (22, 3665426), (29, 2780668), (44, 1832713), (58, 1390334), (116, 695167), (319, 252788), (638, 126394), (1276, 63197)]